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Contract OI history

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Oct 23, 2026 EXPIRATION

NIO $500.00 Call

NIO261023C00000500

Latest saved OI498Oct 23, 2026
Last change+34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $500.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4982490 2026-10-02: 451 OI2026-10-05: 450 OI2026-10-06: 450 OI2026-10-07: 450 OI2026-10-08: 450 OI2026-10-09: 451 OI2026-10-13: 456 OI2026-10-14: 456 OI2026-10-15: 458 OI2026-10-16: 460 OI2026-10-21: 464 OI2026-10-23: 498 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing498+34
Oct 21, 2026464+4
Oct 16, 2026460+2
Oct 15, 2026458+2
Oct 14, 20264560
Oct 13, 2026456+5
Oct 09, 2026451+1
Oct 08, 20264500
Oct 07, 20264500
Oct 06, 20264500
Oct 05, 2026450-1
Oct 02, 2026451No prior observation